Home / 2,103,384.71-2,902,670.01-1,136,515.01

Finding the Fourth Proportional to 2,103,384.71, 2,902,670.01 and 1,136,515.01

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Solution

The fourth proportional to 2,103,384.71, 2,902,670.01 and 1,136,515.01 is: 1,568,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,384.71 : 2,902,670.01 = 1,136,515.01 : x
  2. Step 2: Convert to fraction form
    2,103,384.71/2,902,670.01 = 1,136,515.01/x
  3. Step 3: Cross multiply
    2,103,384.71x = 2,902,670.01 × 1,136,515.01
  4. Step 4: Simplify right side
    2,103,384.71x = 3,298,928,019,772.92
  5. Step 5: Solve for x
    x = 3,298,928,019,772.92/2,103,384.71
  6. Step 6: Final answer
    x = 1,568,390.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.